fix(fs)!: use tauri::scope::fs::Scope (#2070)

This commit is contained in:
Fabian-Lars
2024-11-21 15:57:25 +01:00
committed by GitHub
parent ed981027dd
commit fecfd5533a
7 changed files with 120 additions and 251 deletions
+6 -118
View File
@@ -2,130 +2,18 @@
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
use std::{
collections::HashMap,
path::{Path, PathBuf},
sync::{
atomic::{AtomicU32, Ordering},
Mutex,
},
};
use std::path::PathBuf;
use serde::Deserialize;
#[derive(Debug)]
pub struct Entry {
pub path: Option<PathBuf>,
}
#[derive(Deserialize)]
#[serde(untagged)]
pub(crate) enum EntryRaw {
Value(PathBuf),
Object { path: PathBuf },
}
#[derive(Debug)]
pub struct Entry {
pub path: Option<PathBuf>,
}
pub type EventId = u32;
type EventListener = Box<dyn Fn(&Event) + Send>;
/// Scope change event.
#[derive(Debug, Clone)]
pub enum Event {
/// A path has been allowed.
PathAllowed(PathBuf),
/// A path has been forbidden.
PathForbidden(PathBuf),
}
#[derive(Default)]
pub struct Scope {
pub(crate) allowed: Mutex<Vec<PathBuf>>,
pub(crate) denied: Mutex<Vec<PathBuf>>,
event_listeners: Mutex<HashMap<EventId, EventListener>>,
next_event_id: AtomicU32,
pub(crate) require_literal_leading_dot: Option<bool>,
}
impl Scope {
/// Extend the allowed patterns with the given directory.
///
/// After this function has been called, the frontend will be able to use the Tauri API to read
/// the directory and all of its files. If `recursive` is `true`, subdirectories will be accessible too.
pub fn allow_directory<P: AsRef<Path>>(&self, path: P, recursive: bool) {
let path = path.as_ref();
{
let mut allowed = self.allowed.lock().unwrap();
allowed.push(path.to_path_buf());
allowed.push(path.join(if recursive { "**" } else { "*" }));
}
self.emit(Event::PathAllowed(path.to_path_buf()));
}
/// Extend the allowed patterns with the given file path.
///
/// After this function has been called, the frontend will be able to use the Tauri API to read the contents of this file.
pub fn allow_file<P: AsRef<Path>>(&self, path: P) {
let path = path.as_ref();
self.allowed.lock().unwrap().push(path.to_path_buf());
self.emit(Event::PathAllowed(path.to_path_buf()));
}
/// Set the given directory path to be forbidden by this scope.
///
/// **Note:** this takes precedence over allowed paths, so its access gets denied **always**.
pub fn forbid_directory<P: AsRef<Path>>(&self, path: P, recursive: bool) {
let path = path.as_ref();
{
let mut denied = self.denied.lock().unwrap();
denied.push(path.to_path_buf());
denied.push(path.join(if recursive { "**" } else { "*" }));
}
self.emit(Event::PathForbidden(path.to_path_buf()));
}
/// Set the given file path to be forbidden by this scope.
///
/// **Note:** this takes precedence over allowed paths, so its access gets denied **always**.
pub fn forbid_file<P: AsRef<Path>>(&self, path: P) {
let path = path.as_ref();
self.denied.lock().unwrap().push(path.to_path_buf());
self.emit(Event::PathForbidden(path.to_path_buf()));
}
/// List of allowed paths.
pub fn allowed(&self) -> Vec<PathBuf> {
self.allowed.lock().unwrap().clone()
}
/// List of forbidden paths.
pub fn forbidden(&self) -> Vec<PathBuf> {
self.denied.lock().unwrap().clone()
}
fn next_event_id(&self) -> u32 {
self.next_event_id.fetch_add(1, Ordering::Relaxed)
}
fn emit(&self, event: Event) {
let listeners = self.event_listeners.lock().unwrap();
let handlers = listeners.values();
for listener in handlers {
listener(&event);
}
}
/// Listen to an event on this scope.
pub fn listen<F: Fn(&Event) + Send + 'static>(&self, f: F) -> EventId {
let id = self.next_event_id();
self.event_listeners.lock().unwrap().insert(id, Box::new(f));
id
}
}